C11D 1/42
Amino alcohols or amino ethers
C11D1/42 (Amino alcohols or amino ethers) appears on 282 US grants and 162 published applications in this corpus.
Search patents in C11D- Granted patents
- 282
- Published applications
- 162
- Assignees
- 132
- Inventors
- 730
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 1 |
| 2002 | 12 | 9 |
| 2003 | 9 | 12 |
| 2004 | 2 | 3 |
| 2005 | 6 | 11 |
| 2006 | 6 | 7 |
| 2007 | 2 | 8 |
| 2008 | 11 | 4 |
| 2009 | 3 | 7 |
| 2010 | 1 | 4 |
| 2011 | 2 | 5 |
| 2012 | 0 | 5 |
| 2013 | 5 | 1 |
| 2014 | 3 | 4 |
| 2015 | 3 | 9 |
| 2016 | 2 | 6 |
| 2017 | 8 | 7 |
| 2018 | 4 | 6 |
| 2019 | 3 | 4 |
| 2020 | 3 | 5 |
| 2021 | 6 | 6 |
| 2022 | 9 | 8 |
| 2023 | 3 | 11 |
| 2024 | 1 | 3 |
| 2025 | 2 | 7 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alkyl etheramine polyglycerol surfactants25 Aug 2026US 12,714,100 B2Nouryon Chemicals International B. V.
- Floor stripping compositions comprising benzyl alcohol and two nonionic surfactants and methods of using the same11 Aug 2026US 12,703,839 B2Ecolab USA Inc.
- Dispersants made from isocyanates and amines14 Apr 2026US 12,600,812 B2Huntsman Petrochemical Corporation
- Epoxidized oil-based surfactant and compositions comprising the same31 Mar 2026US 12,588,676 B2Nouryon Chemicals International B. V.
- Post-CMP semiconductor cleaning composition comprising an amine/alkanolamine mixture29 Jul 2025US 12,374,540 B2FUJIFILM Corporation
- Surfactant Potentiators for Ethoxylated Surfactants1 Oct 2026US 2026/0297459 A1Arxada AG
- Etching composition and use thereof23 Jul 2026US 2026/0209640 A1Ningbo Anji Microelectronics Technology Co.
- Detergents and Cleaning Compositions with Improved Bleaching Performance2 Jul 2026US 2026/0185019 A1Symrise AG
- Detergents and Cleaning Compositions with Improved Degreasing Power25 Jun 2026US 2026/0176553 A1Symrise AG
- Antistatic softening and cleaning detergent sheet and preparation method thereof28 May 2026US 2026/0146214 A1Guangzhou Joyson Cleaning Products Co., Ltd.
Most cited
By later US patents
- Detergent compositions containing ethoxylated amines having clay soil removal/anti-redeposition properties202US 4,597,898 AThe Proctor & Gamble Company · 1986
- Compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers as soil dispersing agents175US 5,565,145 AThe Procter & Gamble Company · 1996
- Alkoxylated cationic detergency ingredients164US 6,136,769 AThe Procter & Gamble Company · 2000
- Detergent compositions containing amine and specially selected perfumes95US 5,929,022 AThe Procter & Gamble Company · 1999
- Near-neutral pH detergents containing anionic surfactant, cosurfactant and fatty acid94US 4,561,998 AThe Procter & Gamble Company · 1985